1594342 has 4 divisors (see below), whose sum is σ = 2391516. Its totient is φ = 797170.

The previous prime is 1594339. The next prime is 1594387. The reversal of 1594342 is 2434951.

It is a semiprime because it is the product of two primes.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1594342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398584 + ... + 398587.

It is an arithmetic number, because the mean of its divisors is an integer number (597879).

2^1594342 is an apocalyptic number.

1594342 is a deficient number, since it is larger than the sum of its proper divisors (797174).

1594342 is an equidigital number, since it uses as much as digits as its factorization.

1594342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797173.

The product of its digits is 4320, while the sum is 28.

The square root of 1594342 is about 1262.6725624642. The cubic root of 1594342 is about 116.8226792609.

It can be divided in two parts, 1594 and 342, that added together give a square (1936 = 44²).

The spelling of 1594342 in words is "one million, five hundred ninety-four thousand, three hundred forty-two".